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[PATCH v4 12/80] arm/cubieboard: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH v4 12/80] arm/cubieboard: use memdev for RAM |
Date: |
Fri, 31 Jan 2020 16:08:42 +0100 |
memory_region_allocate_system_memory() API is going away, so
replace it with memdev allocated MemoryRegion. The later is
initialized by generic code, so board only needs to opt in
to memdev scheme by providing
MachineClass::default_ram_id
and using MachineState::ram instead of manually initializing
RAM memory region.
PS:
While at it, get rid of no longer needed CubieBoardState wrapper.
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Andrew Jones <address@hidden>
---
CC: address@hidden
---
hw/arm/cubieboard.c | 25 ++++++++-----------------
1 file changed, 8 insertions(+), 17 deletions(-)
diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c
index 6dc2f1d..089f9a3 100644
--- a/hw/arm/cubieboard.c
+++ b/hw/arm/cubieboard.c
@@ -28,52 +28,42 @@ static struct arm_boot_info cubieboard_binfo = {
.board_id = 0x1008,
};
-typedef struct CubieBoardState {
- AwA10State *a10;
- MemoryRegion sdram;
-} CubieBoardState;
-
static void cubieboard_init(MachineState *machine)
{
- CubieBoardState *s = g_new(CubieBoardState, 1);
+ AwA10State *a10 = AW_A10(object_new(TYPE_AW_A10));
Error *err = NULL;
- s->a10 = AW_A10(object_new(TYPE_AW_A10));
-
- object_property_set_int(OBJECT(&s->a10->emac), 1, "phy-addr", &err);
+ object_property_set_int(OBJECT(&a10->emac), 1, "phy-addr", &err);
if (err != NULL) {
error_reportf_err(err, "Couldn't set phy address: ");
exit(1);
}
- object_property_set_int(OBJECT(&s->a10->timer), 32768, "clk0-freq", &err);
+ object_property_set_int(OBJECT(&a10->timer), 32768, "clk0-freq", &err);
if (err != NULL) {
error_reportf_err(err, "Couldn't set clk0 frequency: ");
exit(1);
}
- object_property_set_int(OBJECT(&s->a10->timer), 24000000, "clk1-freq",
- &err);
+ object_property_set_int(OBJECT(&a10->timer), 24000000, "clk1-freq", &err);
if (err != NULL) {
error_reportf_err(err, "Couldn't set clk1 frequency: ");
exit(1);
}
- object_property_set_bool(OBJECT(s->a10), true, "realized", &err);
+ object_property_set_bool(OBJECT(a10), true, "realized", &err);
if (err != NULL) {
error_reportf_err(err, "Couldn't realize Allwinner A10: ");
exit(1);
}
- memory_region_allocate_system_memory(&s->sdram, NULL, "cubieboard.ram",
- machine->ram_size);
memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE,
- &s->sdram);
+ machine->ram);
/* TODO create and connect IDE devices for ide_drive_get() */
cubieboard_binfo.ram_size = machine->ram_size;
- arm_load_kernel(&s->a10->cpu, machine, &cubieboard_binfo);
+ arm_load_kernel(&a10->cpu, machine, &cubieboard_binfo);
}
static void cubieboard_machine_init(MachineClass *mc)
@@ -84,6 +74,7 @@ static void cubieboard_machine_init(MachineClass *mc)
mc->block_default_type = IF_IDE;
mc->units_per_default_bus = 1;
mc->ignore_memory_transaction_failures = true;
+ mc->default_ram_id = "cubieboard.ram";
}
DEFINE_MACHINE("cubieboard", cubieboard_machine_init)
--
2.7.4
- [PATCH v4 04/80] machine: introduce convenience MachineState::ram, (continued)
- [PATCH v4 04/80] machine: introduce convenience MachineState::ram, Igor Mammedov, 2020/01/31
- [PATCH v4 05/80] initialize MachineState::ram in NUMA case, Igor Mammedov, 2020/01/31
- [PATCH v4 11/80] arm/collie: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 08/80] alpha/dp264: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 06/80] vl.c: move -m parsing after memory backends has been processed, Igor Mammedov, 2020/01/31
- [PATCH v4 07/80] vl.c: ensure that ram_size matches size of machine.memory-backend, Igor Mammedov, 2020/01/31
- [PATCH v4 10/80] arm/aspeed: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 14/80] arm/highbank: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 09/80] arm/aspeed: actually check RAM size, Igor Mammedov, 2020/01/31
- [PATCH v4 13/80] arm/digic_boards: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 12/80] arm/cubieboard: use memdev for RAM,
Igor Mammedov <=
- [PATCH v4 03/80] machine: alias -mem-path and -mem-prealloc into memory-foo backend, Igor Mammedov, 2020/01/31
- [PATCH v4 19/80] arm/kzm: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 16/80] arm/imx25_pdk: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 15/80] arm/imx25_pdk: drop RAM size fixup, Igor Mammedov, 2020/01/31
- [PATCH v4 23/80] arm/mps2: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 18/80] arm/kzm: drop RAM size fixup, Igor Mammedov, 2020/01/31
- [PATCH v4 17/80] arm/integratorcp: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 20/80] arm/mcimx6ul-evk: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 25/80] arm/nseries: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 26/80] arm/omap_sx1: use memdev for RAM, Igor Mammedov, 2020/01/31